Finding the Fourth Proportional to 323,593.42, 485,284.48 and 107,394.08
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Solution
The fourth proportional to 323,593.42, 485,284.48 and 107,394.08 is: 161,056.06
Step by Step Solution
- Step 1: Write the proportion equation
323,593.42 : 485,284.48 = 107,394.08 : x - Step 2: Convert to fraction form
323,593.42/485,284.48 = 107,394.08/x - Step 3: Cross multiply
323,593.42x = 485,284.48 × 107,394.08 - Step 4: Simplify right side
323,593.42x = 52,116,680,267.88 - Step 5: Solve for x
x = 52,116,680,267.88/323,593.42 - Step 6: Final answer
x = 161,056.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.